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Fair-Rite Suppression Product Selector Guide

Conducted EMI can occur over a wide range of frequencies, from as low as 1MHz to several GHz. Fair-Rite offers a complete line of suppression ferrites that cover a gamut of frequencies. If you are late in the design phase & fixing the EMI at the board level isn’t feasible, we also offer clamp-on cores for interconnecting cable assemblies.

  • Predictable and repeatable impedance to enhance signal integrity
  • Snap-It cores available in a wide range of core sizes. Fair-Rite has catalog products available to support a wide range of cable diameters – from 3.5mm (.137”) up to 101.6mm (4”)
  • UL94V0 rated polypropylene snap-it case
  • Available in FR75 ferrite blend – superior low frequency performance
  • Available in a wide range of ferrite blends to cover 150KHz to 1 GHz
  • Engineering Kits available in all snap its including 31 Material, 43 Material, 46 Material, 61 Material and 75 Material
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53 PRODUCT RESULTS FOR ""

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53 Products

    0444173951
    Data Sheet
    0444173951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 150Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.504" W x 0.220" H (12.80mm x ...
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    In Stock: 3111
    Can Ship immediately 
    25
    $1.063
    250
    $0.693
    504
    $0.588
    1,008
    $0.576
    2,520
    $0.574
    0446164951
    Data Sheet
    0446164951 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 46 Material (25-300MHz) - Cable Width max 0.193"
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    On Order: 10933
    Ships 11/30/26
    294
    $0.886
    588
    $0.846
    1,176
    $0.810
    2,646
    $0.777
    5,292
    $0.756
    0461167281
    Data Sheet
    0461167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 175Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...
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    On Order: 10101
    Ships 12/14/26
    25
    $2.09
    196
    $1.46
    392
    $1.38
    588
    $1.37
    1,176
    $1.36
    0444176451
    Data Sheet
    0444176451 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 365Ohm @ 100MHz - ID 0.722" Dia (18.34mm) - OD 1.520" W x 0.755" H (38.61mm x ...
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    In Stock: 8546
    Can Ship immediately 
    5
    $12.48
    25
    $8.28
    60
    $6.95
    120
    $6.90
    300
    $6.86
    0444164181
    0444164181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 230Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...
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    In Stock: 1875
    Can Ship immediately 
    10
    $3.72
    50
    $3.41
    110
    $3.26
    330
    $3.04
    550
    $2.94
    0444167281
    Data Sheet
    0444167281 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 210Ohm @ 100MHz - ID 0.400" Dia (10.16mm) - OD 0.933" W x 0.460" H (23.70mm x ...
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    In Stock: 1904
    Can Ship immediately 
    10
    $2.63
    196
    $1.58
    392
    $1.54
    588
    $1.53
    1,176
    $1.52
    0444164951
    Data Sheet
    0444164951 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 245Ohm @ 100MHz - ID 0.201" Dia (5.11mm) - OD 0.680" W x 0.331" H (17.27mm x ...
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    In Stock: 4300
    Can Ship immediately 
    On Order: 5292
    Ships 11/30/26
    25
    $1.306
    294
    $1.017
    588
    $1.010
    1,176
    $1.005
    2,646
    $1.002
    0446164151
    Data Sheet
    0446164151 Fair-Rite Products
    Ferrite Core Round Cable Snap-Its 46-Material
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    19 Weeks
    110
    $2.27
    330
    $2.05
    550
    $2.04
    1,100
    $2.03
    2,530
    $2.02
    0443178281
    0443178281 Fair-Rite Products
    Round Cable Snap On Ferrite Core - 43 Material (25-300MHz) - Cable Width max 0.362"
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    In Stock: 638
    Can Ship immediately 
    196
    $1.135
    392
    $0.995
    588
    $0.987
    1,176
    $0.927
    2,548
    $0.924
    0431164181
    Data Sheet
    0431164181 Fair-Rite Products
    Snap On Free Hanging Ferrite Core - 260Ohm @ 100MHz - ID 0.514" Dia (13.06mm) - OD 1.220" W x 0.600" H (30.99mm x ...
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    In Stock: 31509
    Can Ship immediately 
    On Order: 44770
    Ships 11/6/26
    110
    $2.22
    330
    $1.97
    550
    $1.96
    1,100
    $1.95
    2,530
    $1.94